860 REPORT OF STATE GEOLOGIST. 



S. Canadensis L. 



($. Marylandica Canadensis Torr.) 

 Not so abundant as the preceding, and found in somewhat 

 drier soils. The two species intergrade closely in our area, so that 

 they are separated with difficulty. 

 Flowers from June through August, 



Putnam (MacDougal); Hamilton and Marion (Wilson); Cass 

 (Hessler); Vigo (Blatchley); Jefferson and Lake. 



PIMPINELLA L. 



P. integerrima (L.) Gray. Yellow Pimpernel. 



In several counties of the State, growing in sandy or rocky 

 soils. Not reported from the extreme northern counties. 



Flowering in May and June. 



Tippecanoe (Cunningham); Jefferson (Barnes); Gibson and 

 Posey (Schneck); Jay, Delaware, Eandolph, and Wayne (Phin- 

 ney); Monroe (Dudley). 



EULOPHUS Nutt. 



E. Americanus Nutt. 



Found sparingly in our southwestern counties in dry soil on 

 the borders of prairies. 



Flowers from July until October. 



Vigo (Blatchley); Gibson and Posey (Schneck). 



CHJEROPHYLLUM L. 



C. procumbens (L.) Crantz. Spreading Chervil. 



Abundant in moist, rich soils in rather open places. Also found 

 in sandy soils. 



Flowers in April and May. 



Jefferson and Kosciusko (Coulter); Monroe and Vigo (Blatch- 

 ley); Putnam (MacDougal); Gibson and Posey (Schneck); Jay, 

 Delaware, Randolph, and Wayne (Phinney); Franklin (Meyncke); 

 Tippecanoe (Golden); Hamilton (Wilson); Fayette (Hessler). 



WASHINGTONIA Raf. 



W. Claytoni (Michx.) Britton. Woolly Sweet Cicely. 

 (Osmorrhiza brevistylis DC.) 

 In damp woods and thickets in many parts of the State. Usually 

 frequent in the stations in which it occurs. 

 Flowers in May and June. 



